Fault code help

Paul Laird

Registered User
hey was wondering if anyone could tell me if P0171 BANK 1 TOO LEAN could be caused by a faulty maf sensor??? as my mil light came on again 2nite and this is the code that came up
 

Khufu

Registered User
Dont think it would be the MAF, more likely an air leak like a split hose/vaccum pipe etc.
 
Top